Ring



FIG. 1 is a three-quarter front perspective view of a ring, showing my new design;

FIG. 2 is a side elevational view of the ring of FIG. 1, showing my new design;

FIG. 3 is a top perspective view of the ring of FIG. 1, showing my new design;

FIG. 4 is a bottom plan view of the ring of FIG. 1, showing my new design. 

The ornamental design for a ring, as shown. 